--- /dev/null
+<?php
+
+namespace Doctrine\DBAL\Schema;
+
+class SchemaException extends \Doctrine\DBAL\DBALException
+{
+ const TABLE_DOESNT_EXIST = 10;
+ const TABLE_ALREADY_EXISTS = 20;
+ const COLUMN_DOESNT_EXIST = 30;
+ const COLUMN_ALREADY_EXISTS = 40;
+ const INDEX_DOESNT_EXIST = 50;
+ const INDEX_ALREADY_EXISTS = 60;
+ const SEQUENCE_DOENST_EXIST = 70;
+ const SEQUENCE_ALREADY_EXISTS = 80;
+ const INDEX_INVALID_NAME = 90;
+ const FOREIGNKEY_DOESNT_EXIST = 100;
+
+ /**
+ * @param string $tableName
+ * @return SchemaException
+ */
+ static public function tableDoesNotExist($tableName)
+ {
+ return new self("There is no table with name '".$tableName."' in the schema.", self::TABLE_DOESNT_EXIST);
+ }
+
+ /**
+ * @param string $indexName
+ * @return SchemaException
+ */
+ static public function indexNameInvalid($indexName)
+ {
+ return new self("Invalid index-name $indexName given, has to be [a-zA-Z0-9_]", self::INDEX_INVALID_NAME);
+ }
+
+ /**
+ * @param string $indexName
+ * @return SchemaException
+ */
+ static public function indexDoesNotExist($indexName, $table)
+ {
+ return new self("Index '$indexName' does not exist on table '$table'.", self::INDEX_DOESNT_EXIST);
+ }
+
+ /**
+ * @param string $indexName
+ * @return SchemaException
+ */
+ static public function indexAlreadyExists($indexName, $table)
+ {
+ return new self("An index with name '$indexName' was already defined on table '$table'.", self::INDEX_ALREADY_EXISTS);
+ }
+
+ /**
+ * @param string $columnName
+ * @return SchemaException
+ */
+ static public function columnDoesNotExist($columnName, $table)
+ {
+ return new self("There is no column with name '$columnName' on table '$table'.", self::COLUMN_DOESNT_EXIST);
+ }
+
+ /**
+ *
+ * @param string $tableName
+ * @return SchemaException
+ */
+ static public function tableAlreadyExists($tableName)
+ {
+ return new self("The table with name '".$tableName."' already exists.", self::TABLE_ALREADY_EXISTS);
+ }
+
+ /**
+ *
+ * @param string $tableName
+ * @param string $columnName
+ * @return SchemaException
+ */
+ static public function columnAlreadyExists($tableName, $columnName)
+ {
+ return new self(
+ "The column '".$columnName."' on table '".$tableName."' already exists.", self::COLUMN_ALREADY_EXISTS
+ );
+ }
+
+ /**
+ * @param string $sequenceName
+ * @return SchemaException
+ */
+ static public function sequenceAlreadyExists($sequenceName)
+ {
+ return new self("The sequence '".$sequenceName."' already exists.", self::SEQUENCE_ALREADY_EXISTS);
+ }
+
+ /**
+ * @param string $sequenceName
+ * @return SchemaException
+ */
+ static public function sequenceDoesNotExist($sequenceName)
+ {
+ return new self("There exists no sequence with the name '".$sequenceName."'.", self::SEQUENCE_DOENST_EXIST);
+ }
+
+ /**
+ * @param string $fkName
+ * @return SchemaException
+ */
+ static public function foreignKeyDoesNotExist($fkName, $table)
+ {
+ return new self("There exists no foreign key with the name '$fkName' on table '$table'.", self::FOREIGNKEY_DOESNT_EXIST);
+ }
+
+ static public function namedForeignKeyRequired(Table $localTable, ForeignKeyConstraint $foreignKey)
+ {
+ return new self(
+ "The performed schema operation on ".$localTable->getName()." requires a named foreign key, ".
+ "but the given foreign key from (".implode(", ", $foreignKey->getColumns()).") onto foreign table ".
+ "'".$foreignKey->getForeignTableName()."' (".implode(", ", $foreignKey->getForeignColumns()).") is currently ".
+ "unnamed."
+ );
+ }
+
+ static public function alterTableChangeNotSupported($changeName) {
+ return new self ("Alter table change not supported, given '$changeName'");
+ }
+}
\ No newline at end of file